Plinth for window screen installation system



FIG. 1 is a perspective view of a plinth for window screen installation system showing our new design;

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a left side perspective view thereof;

FIG. 4 is a back side perspective view thereof;

FIG. 5 is a front underneath perspective view thereof;

FIG. 6 is a front underneath right side perspective view thereof;

FIG. 7 is a front underneath left side perspective view thereof;

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof.

The broken lines depict a portion of the plinth for window screen installation system that forms no part of the claimed design. 

CLAIM The ornamental design for a plinth for window screen installation system, as shown. 